TY - JOUR AU - Yu. V. Matiyasevich TI - The application of the methods of the theory of logical derivation to graph theory JO - Matematičeskie zametki PY - 1972 SP - 781 EP - 790 VL - 12 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1972_12_6_a15/ LA - ru ID - MZM_1972_12_6_a15 ER -